why we provide plastic sheet under lean concrete/pcc.?




Answers were Sorted based on User's Feedback



why we provide plastic sheet under lean concrete/pcc.?..

Answer / muthukumar

Firstly your question is not specfic any how we have
certain minimum standards to follow as per standard.

1.Usually incase of Concrete screed (Floors) laid above the
plastic sheet beacuse to prevent the concrete in direct
contact with soil which may have some active chemical will
directly react with concrete and alter its property.

2.Specially at foundation where the capillary rise of water
is there plastic sheet or layer sand is used to reduce the
capillary rise of water into the structure

Is This Answer Correct ?    30 Yes 3 No

why we provide plastic sheet under lean concrete/pcc.?..

Answer / neel

to make shuttering water tight. whilw concreeting cement
slurry wastege is more through shuttering to prevent that
polythene sheet is used.

Is This Answer Correct ?    3 Yes 13 No

Post New Answer




More Civil Engineering Interview Questions

how much quantity of water is required for main wall brick work, partition wall brick work,and for internal and external plastering and how it is calculated?

1 Answers   Sobha Developers, LiveCon,


what is grade slabs

1 Answers  


I want to know how much the lapping length for the pilecap reinforcement.. we r using single pile cap which is 24mby54m and 2.5m depth.. total 91piles are supporting the pile cap.. how to do a steel reinforcement??

0 Answers  


4. What is your philosophy / attitude towards work?

6 Answers  


WHAT IS THE RATIO OF CEMENT:SAND:COARSE AGGREGADE IN M-20, M-25, M-30, M-35, M-40, M-45, M-50 CONCRETE?

2 Answers   L&T,






how to caculate cutting lenght in bar bending schedule for 180 degree bend

6 Answers   L&T, Bhel, NCC,


what is the process of repair the structure in whitch reinforcement is open

4 Answers  


whats is difference between anchorage length and development length

0 Answers  


in coarse stone masonry(bela masonry),how many cement bags are used in cement mortar for proportion 1:6

2 Answers  


what is the formula for Mass of cement grout (Dg)=???

0 Answers  


what is the definition of stress& strain.

1 Answers   PBL,


rate analysis of shuttering

2 Answers  






Categories
  • Civil Engineering Interview Questions Civil Engineering (4632)
  • Mechanical Engineering Interview Questions Mechanical Engineering (3698)
  • Electrical Engineering Interview Questions Electrical Engineering (15757)
  • Electronics Communications Interview Questions Electronics Communications (2635)
  • Chemical Engineering Interview Questions Chemical Engineering (761)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (79)
  • Bio Engineering Interview Questions Bio Engineering (30)
  • Metallurgy Interview Questions Metallurgy (95)
  • Industrial Engineering Interview Questions Industrial Engineering (199)
  • Instrumentation Interview Questions Instrumentation (2876)
  • Automobile Engineering Interview Questions Automobile Engineering (171)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (41)
  • Marine Engineering Interview Questions Marine Engineering (62)
  • Power Plant Engineering Interview Questions Power Plant Engineering (169)
  • Engineering AllOther Interview Questions Engineering AllOther (1333)